#!/bin/bash
# vzdump-backup.sh
# Backup openVZ containers and container configuration
# This script will suspend containers before doing vzdump
# Use with caution.

backup_parent_dir="/backup"

#Here list the exclude list of CTID to exclude from backup
exlist=("112" "999" "117" "115" "118")

# Cleanup backup directory of old backups
echo "Housekeeping $backup_parent_dir - removing older backups (>14 days)"
find $backup_parent_dir -name "*.tgz" -mtime +14 -print | xargs rm -rf

matched="0"
# Start container backup
for CTID in $( vzlist | awk '{if (NR!=1){print $1}}' )
do
    for e in "${exlist[@]}"
    do
        if [[ "$e" == "$CTID" ]]
        then
            matched="1"
            break ; # Dont take backup
        fi
    done

    if [ $matched = "1" ]  
    then
        CT_name=` vzlist | grep $CTID | awk '{print $5}'` >> /dev/null
        echo "Not Backing up container $CTID - $CT_name"
        matched="0"
        #don't dump
        continue
    fi

    CT_name=` vzlist | grep $CTID | awk '{print $5}'`
    echo "Backing up container $CTID - $CT_name"
    vzdump --compress --dumpdir $backup_parent_dir --tmpdir /data --suspend $CTID
    echo "$CTID - $CT_name backed up - OK!"
done

echo "Backup tasks completed on `date` - showing directory listing"
ls -lsah $backup_parent_dir